OT-2026-000018458
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018458) never changes.
Identity and time
| Publication number | OT-2026-000018458 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7cdf-8025-139aab05da9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43ce7777ca44d00fb2dab8f04add97d2998fc73426e67737d38096c0fe4252d8 |
|---|---|
| Markdown | 410de86cfbf31d169c42f6ebb07f087db807058b9e50d15f6509ba4464b3ffd6 |
| Publication page | 240244f461259256310fa7787533fd74417f47f05a54620dc7192fb181cdea87 |
| Manifest | 7484574c6f276937112396b36bb5199be2947619ee5c311b2ce3ba4d184a69f7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Hz5Uwy6hxOo2Wx0TwyoIEBA8d0TvEY8CknxG9JH2K5D3lFwYUpwUy4Y0Jw4z3BKh+YY5QKLY0M+WZwrBfk1FAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:13.125561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018458observed 240244f461259256310fa7787533fd74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:13.108049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018458/manifest.jsonobserved 7484574c6f276937112396b36bb5199b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:13.089001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018458/publication.mdobserved 410de86cfbf31d169c42f6ebb07f087d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:13.069700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018458/publication.txtobserved 43ce7777ca44d00fb2dab8f04add97d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|